15661311132

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{50741}}^1$

素因数の和:50871

約数の個数: 72

約数和(自身を含む): 39256040880

約数和(自身を除く): 23594729748

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 89, 102, 178, 204, 267, 289, 356, 534, 578, 867, 1068, 1156, 1513, 1734, 3026, 3468, 4539, 6052, 9078, 18156, 25721, 50741, 51442, 77163, 101482, 102884, 152223, 154326, 202964, 304446, 308652, 608892, 862597, 1725194, 2587791, 3450388, 4515949, 5175582, 9031898, 10351164, 13547847, 14664149, 18063796, 27095694, 29328298, 43992447, 54191388, 58656596, 76771133, 87984894, 153542266, 175969788, 230313399, 307084532, 460626798, 921253596, 1305109261, 2610218522, 3915327783, 5220437044, 7830655566, 15661311132]

約数ペア:

[(1, 15661311132), (2, 7830655566), (3, 5220437044), (4, 3915327783), (6, 2610218522), (12, 1305109261), (17, 921253596), (34, 460626798), (51, 307084532), (68, 230313399), (89, 175969788), (102, 153542266), (178, 87984894), (204, 76771133), (267, 58656596), (289, 54191388), (356, 43992447), (534, 29328298), (578, 27095694), (867, 18063796), (1068, 14664149), (1156, 13547847), (1513, 10351164), (1734, 9031898), (3026, 5175582), (3468, 4515949), (4539, 3450388), (6052, 2587791), (9078, 1725194), (18156, 862597), (25721, 608892), (50741, 308652), (51442, 304446), (77163, 202964), (101482, 154326), (102884, 152223)]